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Best Google Cloud Dataproc Alternatives: When It Makes Sense to Move On

Sadhvik ChirunomulaSeptember 25, 2026
Best Google Cloud Dataproc Alternatives: When It Makes Sense to Move On

Deciding on the best Google Cloud Dataproc alternatives starts with a narrower question than most articles admit: is the whole platform wrong for your workload, or are three expensive jobs skewing the bill? Most teams that go looking are solving the second problem rather than the first, and the two have very different fixes. 

That distinction matters because switching a data platform is a multi-quarter project with real risk, while retargeting a handful of jobs is something a team can do, measure and reverse inside a sprint. Before either move, it’s worth being honest about what Dataproc already does well, because the case for the best Google Cloud Dataproc alternatives is only as strong as the gap between what you have and what you actually need. 

Teams searching for a way off Dataproc usually arrive here after a bill review rather than a technology audit, and that’s the right instinct: start from the line item rather than the logo. This piece works through ten options, grouped by the problem each one actually solves, because what fits a fleet of always-on clusters and what fits a handful of CPU-heavy jobs are rarely the same thing.

What Dataproc Still Gets Right

Dataproc’s pricing is unusually legible for a managed Spark service. Standard clusters add a flat $0.010 per vCPU-hour premium on top of the underlying Compute Engine VM price, billed per second with a one-minute minimum, and that premium doesn’t change whether the cluster runs for one hour or a thousand. An 8-vCPU worker running for 10 hours costs 8 × 10 × $0.010 = $0.80 in Dataproc premium, full stop, on top of whatever the VM itself costs.

Ephemeral, job-scoped clusters are the other underrated feature. Google’s own guidance puts cluster creation at around 90 seconds, which makes spin-up-run-teardown a realistic pattern rather than a theoretical one. Compatibility is real too: the GCS connector lets Spark and Hadoop jobs read and write Google Cloud Storage largely by swapping the URI prefix from hdfs:// to gs://, which is what makes lift-and-shift onto Dataproc from on-prem Hadoop plausible rather than aspirational.

One naming note: Google now markets the service as Managed Service for Apache Spark (formerly Dataproc), folding in its serverless Spark offering, though the Dataproc name persists in the API, the gcloud dataproc CLI and IAM roles. Everything above still applies under the new label.

None of that changes at scale, though. It just stops being the dominant cost, and other things start to matter more — which is the point at which the best Google Cloud Dataproc alternatives stop being a hypothetical and start being a spreadsheet.

Sorting the Best Google Cloud Dataproc Alternatives by Category 

Once cost or operational friction pushes a team to look past Dataproc, the field splits into six categories rather than one long list. 

Execution-engine swaps, Yeedu and Apache DataFusion Comet among them, change what runs underneath existing Spark code without moving the cluster manager, catalog or orchestration around it. Other clouds’ managed Hadoop/Spark services, Amazon EMR and Azure HDInsight, are Dataproc’s closest structural peers: still a managed cluster, still a per-resource uplift, just a different cloud. Naming the category first is what turns a long list into a shortlist, and it’s the practical test behind calling any one of these the best Google Cloud Dataproc alternatives for a specific job. Self-managed Spark on Kubernetes trades that uplift for operational ownership. Warehouse-first platforms, Google BigQuery and Snowflake, start from SQL and pick up Spark-shaped work through a bridge rather than a native cluster. 

Managed lakehouse and hybrid platforms, Databricks and Cloudera, are a heavier destination: a full catalog, notebook and governance layer, usually the right answer when the goal is consolidating tooling rather than cutting a compute bill. And a capacity-based platform, Microsoft Fabric, licenses Spark alongside BI on one shared bill. 

That first category is easy to undersell because it doesn’t look like a platform decision at all, even though it’s where many teams find the alternatives to Google Cloud Dataproc that actually move the bill. It usually isn’t one, which is why it leads the list below.

The Signals That Say It Is Time to Look Elsewhere 

Three questions are usually enough to tell you whether Dataproc is genuinely wrong for a workload or just underused. 

Cost at Scale 

The $0.01/vCPU-hour premium is trivial for a handful of clusters and material for a fleet running continuously. What actually stings, though, is what the number signals. Persistent, long-running clusters that never fully idle down are usually a sign that ephemeral, job-scoped Dataproc was the wrong shape for the workload in the first place, whatever runs it next. That’s the signal worth checking before shopping the best Google Cloud Dataproc alternatives on price alone. 

Operational Burden and Feature Gaps 

If your platform team spends more time tuning spark.sql.shuffle.partitions and chasing YARN container failures than shipping pipelines, that’s a signal independent of price. Dataproc gives you the primitives; it doesn’t give you workflow orchestration, model tracking or a governed catalog. If you’re bolting those on piecemeal, a platform built around them may cost less in engineering time even if it costs more in the invoice line. 

Lock-in to a Single Cloud 

Dataproc is a GCP-native service. A multi-cloud mandate, an acquisition that brings AWS or Azure workloads into scope, or a vendor-negotiation lever are all reasons portability starts to matter more than marginal compute cost.

The Alternatives to Google Cloud Dataproc, One by One

1. Yeedu - Best for Cost Reduction Without Migration

Pricing: Fixed-price annual license, unlimited usage — no per-core, per-hour or per-job charge

Cloud: AWS, Azure, GCP

Best for: CPU-heavy Spark jobs driving the bill, without a migration project

Yeedu is first on this list of the best Google Cloud Dataproc alternatives because it’s the one option that doesn’t ask you to leave anything behind. It deploys inside the customer’s own AWS, Azure or GCP account rather than centralizing compute in a vendor-owned one, and its product pages name Databricks, Cloudera and Amazon EMR as the platforms jobs get pointed at it from, running PySpark, Pandas and DuckDB workloads once they land.

Its Turbo engine is a C++ vectorized execution layer with SIMD acceleration, CPU-local caching and query-plan rewriting sitting under existing Spark job code with, the vendor states, zero code changes. That claim is scoped: it applies to the 30-40% of a typical workload mix that’s CPU-bound, joins, aggregations, multi-stage transforms, ML feature prep, where the vendor reports 4-10x faster execution and 60-80% lower compute cost.

A separate Smart Scheduling feature claims a smaller 2-4x cluster-efficiency gain for ingestion and ELT jobs by packing tasks into idle CPU windows, with no effect on CPU-bound work. A published TPC-DS benchmark put all 99 of 99 queries through the run for a stated compute cost of $0.52 for 1TB and $2.33 for 3TB, on what the vendor describes as a production-grade configuration; TPC-DS is a synthetic decision-support benchmark, so treat that as a best-case figure rather than a number to extrapolate to an arbitrary workload. 

Adoption happens job by job: its Metastore/BYOCatalog layer reads Unity Catalog, Hive Metastore and AWS Glue directly, so a moved job’s catalog access is federated rather than duplicated, and everything not moved, the rest of the catalog, the dashboards, the orchestration DAGs, stays exactly where it is. 

The trade-off: fixed-price licensing removes billing unpredictability, but it’s sold as unlimited usage rather than metered by the core-hour, so there’s no honest way to state a head-to-head cost figure against Dataproc, Databricks or EMR without knowing your own utilization curve, a cluster saturating the license around the clock and one running two hours a day land in very different places on that comparison.

2. Amazon EMR - Best for AWS-Committed Teams 

Pricing: EC2 instance cost per second (one-minute minimum) plus a separate per-instance-hour uplift; EMR Serverless bills $0.052624/vCPU-hour and $0.0057785/GB-hour with the first 20GB of ephemeral storage free; EMR on EKS adds $0.01012/vCPU-hour and $0.00111125/GB-hour on top of a $0.10/hour EKS cluster charge

Cloud: AWS only

Best for: teams already deep in the AWS ecosystem

Of all the Google Cloud Dataproc competitors, EMR is the closest structural match, which is also why teams underestimate the move. EMR is built around explicit instance groups and step-based job submission rather than Dataproc’s flatter --num-workers/--worker-machine-type flags and separate Jobs API, and the --release-label flag, which pins the Hadoop/Spark/Hive bundle, is worth checking against whatever Dataproc image version a job was written for before assuming it carries over automatically.

A job requesting 4 vCPU and 16GB for an hour on EMR Serverless costs 4 × $0.052624 + 16 × $0.0057785 ≈ $0.30 before any storage charge. On EC2, the per-instance-hour uplift applies whether a cluster runs full or sits half-idle; Serverless and EKS remove that idle cost by billing only what’s consumed.

GoDaddy’s own account of moving an 800-node Hadoop estate through EMR on EC2 and then EMR Serverless reports a 62.5% production cost reduction and 50.4% faster batch jobs, though the team had to cap maxExecutors explicitly after uncapped autoscaling under Serverless drove cost up rather than down. 

The trade-off: EMR gives you infrastructure, not a platform, no collaborative workspace, no MLflow, no Delta Lake out of the box — and teams moving from Dataproc’s flatter cluster model usually spend real time on the instance-group and step-submission learning curve first.

3. Azure HDInsight - Best for Azure-Committed Teams 

Pricing: Billed per-minute per node at a rate that varies by VM size, with optional per-core-hour add-ons layered on top

Cloud: Azure only

Best for: teams already standardized on Azure 

HDInsight is Dataproc’s other direct structural peer: still a managed cluster, still a per-resource uplift, just a different cloud and a different billing shape. Because that premium is bundled per node rather than normalized per vCPU, it doesn’t reduce to a clean apples-to-apples figure against Dataproc’s flat $0.01/vCPU rate without picking a specific node size first, which makes a side-by-side cost estimate slower to build than an EMR or Dataproc comparison, even though the underlying managed-cluster model is similar. 

The trade-off: the per-node billing shape is harder to budget from at a glance than Dataproc’s or EMR’s per-vCPU figures, and outside an existing Azure commitment there’s little reason to prefer it structurally over its two direct peers.

4. Apache Spark on Kubernetes - Best for Cloud-Native Platform Teams 

Pricing: Free - Kubernetes support is built into open-source Apache Spark; pay for Kubernetes compute only

Cloud: any cloud or on-premises

Best for: platform teams that already run Kubernetes well 

Spark-on-Kubernetes submits jobs via spark-submit against a Kubernetes master URL and a service account scoped by RBAC, rather than a vendor-managed job API, and it removes every per-vCPU platform premium, EMR’s, HDInsight’s and Dataproc’s alike. That makes it the cheapest of the alternatives to Google Cloud Dataproc on paper. What it doesn’t remove is the work those premiums were paying for: there’s no external shuffle service by default, so the team owns autoscaler tuning, shuffle-service configuration and the upgrade cadence a managed service otherwise absorbs. 

The trade-off: for a team without dedicated platform engineers, that operational trade rarely pays for itself in year one; for a team that already treats Kubernetes as a solved problem, it’s close to free.

5. Google BigQuery - Best for GCP SQL and BI 

Pricing: On-demand per TiB scanned, with the first 1 TiB/month free; Enterprise editions add slot-based capacity pricing

Cloud: GCP only

Best for: SQL-first GCP teams with occasional Spark procedures 

BigQuery is the SQL-warehouse option that shows up on almost every shortlist of the best Google Cloud Dataproc alternatives for GCP teams, and it’s the one with a real door into Spark rather than none at all. BigQuery Spark stored procedures run actual Python, Java or Scala Spark code, invoked from SQL with a CALL, so a genuinely SQL-shaped slice of a Dataproc workload can move without a cluster at all. 

The trade-off: those procedures always bill at Enterprise-edition pay-as-you-go rates with no free tier and no reservations, whatever the rest of your project uses, and Spark shows up here as an occasional stored procedure rather than the primary execution engine, this isn’t a fit for jobs that are genuinely CPU-bound Spark work.

6. Cloudera Data Platform - Best for Hybrid and On-Premises 

Pricing: Priced per Cloudera Compute Unit rather than a fixed hardware quantity, a CCU is calculated as CPU cores divided by six, plus memory in GB divided by twelve, capped at 16 CCUs per node, with example AWS rates on the public rate card running $0.28/CCU-hour for Data Engineering Core and $0.80/CCU-hour for Data Engineering All-Purpose, all excluding the underlying cloud infrastructure bill

Cloud: AWS, Azure, GCP, plus on-premises

Best for: data residency requirements or existing Hadoop estates 

Packing more cores or memory into one large node hits a ceiling on CCU efficiency that spreading the same capacity across more nodes avoids, so node sizing changes the bill independent of total capacity. For teams still on CDH or HDP, the decision often isn’t optional: CDH 6.3 is past end of support, and Cloudera documents four migration paths off it, in-place upgrade, side-car migration, rolling side-car migration, or a move to public-cloud CDP, each with a different downtime and risk profile. 

The trade-off: high operational complexity and slower feature adoption than cloud-native platforms, plus a roughly 3x spread between workload-profile rates that makes the workload-type choice matter as much as node sizing.

7. Databricks - Best for Full Lakehouse Consolidation 

Pricing: Per-second billing in DBUs, a normalized compute metric charged separately from the cloud provider’s own VM, storage and network bill, with exact per-DBU rates not published on the general pricing page, Databricks routes cost comparisons to its own calculator rather than a static rate table

Cloud: AWS, Azure, GCP

Best for: consolidating catalog, notebooks, ML tracking and governance onto one platform 

Databricks is the broadest of the alternatives to Google Cloud Dataproc here, and that breadth is both the pitch and the cost. It asks you to adopt a catalog, a notebook environment, a job scheduler and a governance model all at once, which is the right move when the actual pain is tool sprawl rather than compute cost alone.

Photon, Databricks’ own execution-engine feature, is a native C++ vectorized engine that slots in under the existing Catalyst planner and requires no rewrite of existing SQL, Python, R, Scala or Java jobs. Databricks cites up to a 2x speedup on TPC-DS against its own prior runtime, billed at a higher per-DBU rate whose exact multiplier isn’t published. 

The trade-off: connecting your own cloud account still leaves two invoices to reconcile instead of one, and the full catalog-plus-governance layer is more platform than a team chasing a single compute line item usually needs.

8. Microsoft Fabric - Best for Azure-Native Teams 

Pricing: Capacity-based F-SKUs billed per second with a one-minute minimum and no commitment, with an optional yearly reservation

Cloud: Azure only

Best for: Microsoft 365/Azure organizations wanting Spark notebooks and BI on one bill 

Fabric licenses lakehouses, warehouses, Spark notebooks, pipelines and Power BI together under a single shared capacity, which is a different kind of consolidation than Databricks’, one bill rather than one platform. There’s a real cliff in that pricing: below the F64 SKU, every Power BI viewer needs an individually paid Pro or Premium-Per-User license, and crossing F64 unlocks viewing for free under a viewer role instead. 

The trade-off: Capacity Units are shared across every workload type on a capacity, so heavy Spark use can throttle BI refreshes and vice versa, and cost tracks provisioned capacity size rather than what a given Spark job actually consumes.

9. Snowflake - Best for SQL-Shaped Elastic Analytics 

Pricing: Credits billed per second with a 60-second minimum on every warehouse start or resume; each size step roughly doubles credits per hour

Cloud: AWS, Azure, GCP

Best for: SQL-shaped, bursty analytics rather than custom Spark 

Snowflake is the option worth evaluating when the honest answer to “do we even need Spark” is no. Snowpark gives existing Python, Scala or Java code a DataFrame API for Spark-style transforms, and Snowpark Connect, introduced in 2025, runs existing Spark code on Snowflake’s engine without provisioning separate Spark clusters.

Snowflake reports an aggregate customer figure of 5.6x faster performance and 41% cost savings running Snowpark against Spark, drawn from production and proof-of-concept cases between November 2022 and May 2025, a vendor-published aggregate rather than an independently audited benchmark. 

The trade-off: Snowpark executes inside Snowflake’s own compute, not a Spark cluster, so custom partitioning, arbitrary UDFs and ML pipelines built on Spark internals should be scoped as a rewrite rather than a port.

10. Apache DataFusion Comet - Best Free Execution-Engine Swap 

Pricing: Free and open source (Apache 2.0)

Cloud: anywhere Spark runs

Best for: existing Spark deployments wanting a software-only speed boost without a license 

Comet doesn’t replace the platform, it replaces what runs underneath the job, the same shape of move as Yeedu or Photon but licensed differently. Apache DataFusion Comet swaps Spark’s JVM operators for a native Rust engine built on DataFusion, using Arrow for zero-copy handoff, enabled with a classpath and plugin flag rather than a rewrite. It targets the same CPU-bound operator classes, joins, aggregations, multi-stage transforms, that Yeedu’s Turbo engine and Photon scope their numbers to, and it needs spark.memory.offHeap.enabled=true with an explicit size set, since the native engine allocates outside the JVM heap. 

The trade-off: it’s the only free option among the best Google Cloud Dataproc alternatives that keeps your cluster exactly as it is, but shuffle- and I/O-bound stages see less benefit here just as they do with any CPU-bound engine swap, there’s no managed support behind it, and published benchmark figures shift release to release, so check the current benchmarking guide before quoting one in a budget.

What Migration Actually Costs 

Every option above carries a different migration cost, and the honest answer for most Google Cloud Dataproc competitors is “less than you’d expect for the code, more than you’d expect for the surrounding wiring.”

Does Existing Spark Code Run Unmodified Elsewhere? 

Mostly, yes, for the Spark application code itself. The GCS connector lets a Spark job read and write Google Cloud Storage by changing only the URI scheme: 

# Before (on-prem HDFS):
spark.read.parquet("hdfs://namenode:8020/warehouse/events")
# After (Dataproc + GCS, same job code otherwise):
spark.read.parquet("gs://my-bucket/warehouse/events")

The same shape of change, swap the storage prefix, keep the transform logic, applies moving toward S3 or ADLS. What doesn’t carry over cleanly is everything around the job: cluster bootstrap scripts, IAM/service-account bindings, and any code pinned to a specific Dataproc image version that a new platform’s release label doesn’t match. 

How Long Does a Realistic Migration Take? 

There’s no universally sourced figure for this, and a specific dollar or person-day number would be fabricated if we quoted one. What’s on the record is process guidance: Databricks recommends starting with a low-risk pilot, such as a single business reporting dashboard, before committing to a full-portfolio move, because problems that don’t surface in planning show up mid-implementation. That’s a reasonable default regardless of destination.

Matching Workload and Team Shape to an Option 

No single entry wins across the board. The best Google Cloud Dataproc alternatives for a given team depend on where the bill actually comes from and who will operate whatever replaces it, so start from the situation, not the vendor.

Situation Best-fit Option Why
Bursty, ephemeral batch jobs on GCP, no dedicated platform team Stay on Dataproc
~90-second ephemeral cluster spin-up , per-second billing, nothing extra to operate
A handful of CPU-bound jobs (joins, aggregations, feature prep) dominate the bill, rest of the estate is stable Yeedu, or Comet if a license isn’t an option
Targets the CPU-bound slice without moving the catalog, orchestration or the other jobs
Deep AWS commitment, want fine-grained instance control Amazon EMR
Familiar instance-group and step model , EMR Serverless for spiky jobs
Deep Azure commitment, similar shape to EMR Azure HDInsight
Managed cluster peer, per-node billing
Multi-cloud estate, team already runs Kubernetes well Self-managed Spark on Kubernetes
Removes all vendor uplift, but shifts scheduling and upgrades onto the team
Work is mostly SQL and BI on GCP, Spark is occasional Google BigQuery
Per-TiB or slot-based billing, Spark stored procedures for the rest
Work is mostly SQL and BI on any cloud, bursty Snowflake
Per-second, suspend-on-idle credits; Snowpark for DataFrame-shaped code
Consolidating notebooks, ML tracking, BI and orchestration onto one platform Databricks
Catalog and governance included, not just compute
Azure-native, want Spark and Power BI on one bill Microsoft Fabric
Shared capacity across workload types
Legacy on-prem CDH/HDP past end of support Cloudera Data Platform
Four documented migration paths , CCU-based pricing
Bursty, ephemeral batch jobs on GCP, no dedicated platform team
Best-fit Option
Stay on Dataproc
Why
~90-second ephemeral cluster spin-up , per-second billing, nothing extra to operate
A handful of CPU-bound jobs (joins, aggregations, feature prep) dominate the bill, rest of the estate is stable
Best-fit Option
Yeedu, or Comet if a license isn’t an option
Why
Targets the CPU-bound slice without moving the catalog, orchestration or the other jobs
Deep AWS commitment, want fine-grained instance control
Best-fit Option
Amazon EMR
Why
Familiar instance-group and step model , EMR Serverless for spiky jobs
Deep Azure commitment, similar shape to EMR
Best-fit Option
Azure HDInsight
Why
Managed cluster peer, per-node billing
Multi-cloud estate, team already runs Kubernetes well
Best-fit Option
Self-managed Spark on Kubernetes
Why
Removes all vendor uplift, but shifts scheduling and upgrades onto the team
Work is mostly SQL and BI on GCP, Spark is occasional
Best-fit Option
Google BigQuery
Why
Per-TiB or slot-based billing, Spark stored procedures for the rest
Work is mostly SQL and BI on any cloud, bursty
Best-fit Option
Snowflake
Why
Per-second, suspend-on-idle credits; Snowpark for DataFrame-shaped code
Consolidating notebooks, ML tracking, BI and orchestration onto one platform
Best-fit Option
Databricks
Why
Catalog and governance included, not just compute
Azure-native, want Spark and Power BI on one bill
Best-fit Option
Microsoft Fabric
Why
Shared capacity across workload types
Legacy on-prem CDH/HDP past end of support
Best-fit Option
Cloudera Data Platform
Why
Four documented migration paths , CCU-based pricing

Running a Reversible Experiment Instead of a Full Migration 

None of this requires picking a platform up front. Evaluating the best Google Cloud Dataproc alternatives works better one job at a time than as a single platform bet. What it requires is picking a job. 

Pull the three or four line items that dominate your Dataproc compute bill. Check whether they’re CPU-bound, shuffle-bound or I/O-bound, because that classification determines which of the options above even applies to them. A nightly aggregation job that spends most of its time in shuffle isn’t going to respond to an execution-engine swap the way a wide join over a stable schema will. 

Then move only that. Point the CPU-bound jobs at whichever engine fits your existing platform, run them in parallel with the current pipeline for a week, and compare wall-clock time and compute cost against a baseline you already have. Cap autoscaling before that first run, GoDaddy’s own experience with EMR Serverless is the cautionary example, where an unbounded maxExecutors turned a cost-saving move into a cost surprise until the team set an explicit ceiling. If it works, expand it. If it doesn’t, you’ve spent a week instead of a quarter, and everything else on the estate never had to know the experiment happened.  

Frequently Asked Questions 

What Are the Best Google Cloud Dataproc Alternatives for Cutting Spark Costs? 

It depends on where the cost comes from. If a handful of CPU-bound jobs dominate the bill, an execution-engine swap such as Yeedu, or Apache DataFusion Comet if a license isn’t an option, targets that slice without a migration. If the cost is really idle or long-running clusters, Amazon EMR Serverless or Spark on Kubernetes with tight autoscaling caps address it more directly. If the workload is mostly SQL, BigQuery or Snowflake may remove the need for a Spark cluster altogether. 

When Should a Team Stay on Dataproc Instead of Switching? 

When the workload is bursty, ephemeral batch work on GCP and there’s no dedicated platform team. Roughly 90-second cluster spin-up and per-second billing are hard to beat for that shape, and most Google Cloud Dataproc competitors only pull ahead once clusters run persistently, the bill is dominated by a few heavy jobs, or the organization needs more than one cloud. 

Can Yeedu Run Alongside an Existing EMR, Dataproc or Databricks Deployment? 

Yes. Yeedu deploys inside the customer’s own cloud account and is adopted job by job rather than as a platform-wide switch, so specific jobs can point at it while the rest of the estate including an existing EMR, Dataproc or Databricks deployment, keeps running unchanged. Its BYOCatalog layer reads Unity Catalog, Hive Metastore or AWS Glue directly instead of duplicating metadata, which is what makes that coexistence possible without a parallel governance system. 

Does BigQuery Run Actual Spark Code, or Only SQL? 

Both, depending on which part of the job you mean. BigQuery Spark stored procedures run real Python, Java or Scala Spark code, invoked from SQL with a CALL statement, but they always bill at Enterprise-edition pay-as-you-go rates with no free tier, so it’s a bridge for the SQL-adjacent slice of a workload, not a general-purpose Spark cluster replacement. 

Is Snowflake a Realistic Alternative for Existing PySpark Jobs? 

Only if the workload is more SQL-shaped than it looks. Snowpark gives Python, Scala and Java code a DataFrame API for Spark-style transforms, but it executes inside Snowflake’s own compute rather than a Spark cluster. Straightforward DataFrame transforms tend to port reasonably well; custom partitioning, arbitrary UDFs and ML pipelines built on Spark internals should be scoped as a rewrite. 

What’s the Difference Between an Execution-Engine Swap and a Full Platform Migration? 

A platform migration moves the job to new infrastructure, a new catalog, new orchestration, usually a parallel-running period and two bills at once. An execution-engine swap, the category Yeedu, Photon and Comet all sit in, leaves the job, its DataFrame calls and its orchestration in place and changes only the physical layer Spark hands the query plan to, typically through configuration rather than a rewrite. That’s why it can be piloted on a handful of jobs in days, where a full infrastructure move is measured in months. 

 

       

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